com.facebook.presto.parquet

Class FileParquetDataSource

java.lang.Object

com.facebook.presto.parquet.AbstractParquetDataSource

com.facebook.presto.parquet.FileParquetDataSource

All Implemented Interfaces:

ParquetDataSource, Closeable, AutoCloseable

public class FileParquetDataSource
extends AbstractParquetDataSource

Constructor Summary

Constructors

Constructor and Description
FileParquetDataSource(File file)

Method Summary

Modifier and Type	Method and Description
void	close()
Optional<org.apache.parquet.internal.column.columnindex.ColumnIndex>	readColumnIndex(org.apache.parquet.hadoop.metadata.ColumnChunkMetaData column)
protected void	readInternal(long position, byte[] buffer, int bufferOffset, int bufferLength)
Optional<org.apache.parquet.internal.column.columnindex.OffsetIndex>	readOffsetIndex(org.apache.parquet.hadoop.metadata.ColumnChunkMetaData column)

Methods inherited from class com.facebook.presto.parquet.AbstractParquetDataSource

getId, getReadBytes, getReadTimeNanos, readFully, readFully

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FileParquetDataSource

public FileParquetDataSource(File file)
                      throws FileNotFoundException

Throws:

FileNotFoundException

Method Detail

close

public void close()
           throws IOException

Throws:

IOException

readInternal

protected void readInternal(long position,
                            byte[] buffer,
                            int bufferOffset,
                            int bufferLength)

Specified by:

readInternal in class AbstractParquetDataSource

readColumnIndex

public Optional<org.apache.parquet.internal.column.columnindex.ColumnIndex> readColumnIndex(org.apache.parquet.hadoop.metadata.ColumnChunkMetaData column)
                                                                                     throws IOException

Throws:

IOException

readOffsetIndex

public Optional<org.apache.parquet.internal.column.columnindex.OffsetIndex> readOffsetIndex(org.apache.parquet.hadoop.metadata.ColumnChunkMetaData column)
                                                                                     throws IOException

Throws:

IOException